At this stage the death is being treated as unexplained and police are keen to speak to anyone else at the V Festival who may have information or may have seen the male during the evening.
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Sharma appeared ill at the dispatch box on Wednesday, with footage showing him wiping sweat off his brow as he delivered a statement to MPs.
Families may have avoided contracting coronavirus, but the pandemic is already having a deep financial impact.
The transport secretary is speaking alongside Sir Peter Gerard Hendy, the chairman of Network Rail.